Posts in Patents – 1998

Process for Preparing Fluoroxy-or Chloroxy-Perfluoroacylefluorides

US Patent: 5756841 Date: May 26, 1998 Inventors: D. D. Desmarteau, J. D.[…]

Floorinated Polymers and Copolymers Containing Cyclic Structures

US Patent: 5710345 Date: Jan. 20, 1998 Inventors: W. Navarrini, V. Tortelli, A.[…]

Phosphazene Derivatives and Use of Same as Stabilizers for Oils and Greases Based on Perfluoropolyethers

US Patent: 5705668 Date: Jan. 6, 1998 Inventors: P. Odello, W. Navarrini, R.[…]